class.SurveySingleChoiceQuestionEvaluation.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "Modules/SurveyQuestionPool/classes/class.SurveyQuestionEvaluation.php";

class SurveySingleChoiceQuestionEvaluation extends SurveyQuestionEvaluation
{
        //
        // EXPORT
        //              
        
        public function getUserSpecificVariableTitles(array &$a_title_row, array &$a_title_row2, $a_do_title, $a_do_label)
        {               
                global $lng;

                // this is for the separation of title and scale, see #20646
                $a_title_row[] = $a_title_row[count($a_title_row) - 1];
                $a_title_row2[] = $a_title_row2[count($a_title_row2) - 1];

                $categories = $this->question->getCategories();         
                for ($i = 0; $i < $categories->getCategoryCount(); $i++)
                {
                        $cat = $categories->getCategory($i);
                        if ($cat->other)
                        {                                                               
                                $a_title_row[] = $cat->title." [".$cat->scale."]";              
                                $a_title_row2[] = $lng->txt('other');
                        }
                }               
        }
        
        public function addUserSpecificResults(array &$a_row, $a_user_id, $a_results)
        {
                // check if text answer column is needed
                $other = array();
                $categories = $this->question->getCategories();         
                for ($i = 0; $i < $categories->getCategoryCount(); $i++)
                {
                        $cat = $categories->getCategory($i);
                        if ($cat->other)
                        {
                                $other[] = $cat->scale;
                                // outcommented due to #0021525
//                              break;
                        }
                }
                
                $answer = $a_results->getUserResults($a_user_id);
                if($answer === null)
                {
                        $a_row[] = $this->getSkippedValue();
                        $a_row[] = "";  // see #20646
                        foreach($other as $dummy)
                        {
                                $a_row[] = "";
                        }
                }
                else
                {
                        //$a_row[] = $answer[0][0];     // see #20646
                        $a_row[] = $answer[0][3];       // see #20646
                        $a_row[] = $answer[0][2];       // see #20646

                        foreach($other as $scale)
                        {
                                if($scale == $answer[0][2])
                                {
                                        $a_row[] = $answer[0][1];
                                }
                                else
                                {
                                        $a_row[] = "";
                                }
                        }                       
                }               
        }
}